Finding the Fourth Proportional to 16,585,968.80, 24,880,212.60 and 5,652,760.40
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Solution
The fourth proportional to 16,585,968.80, 24,880,212.60 and 5,652,760.40 is: 8,479,569.82
Step by Step Solution
- Step 1: Write the proportion equation
16,585,968.80 : 24,880,212.60 = 5,652,760.40 : x - Step 2: Convert to fraction form
16,585,968.80/24,880,212.60 = 5,652,760.40/x - Step 3: Cross multiply
16,585,968.80x = 24,880,212.60 × 5,652,760.40 - Step 4: Simplify right side
16,585,968.80x = 140,641,880,528,861.06 - Step 5: Solve for x
x = 140,641,880,528,861.06/16,585,968.80 - Step 6: Final answer
x = 8,479,569.82
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.